/*
 * Copyright (c) 2006-2007 Erin Catto http://www.gphysics.com
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 */

package org.box2dflash.collision {

	public class Bound {
		public function get isLower():Boolean { 
			return (value & 1) == 0; 
		}

		public function get isUpper():Boolean { 
			return (value & 1) == 1; 
		}

		public function swap(b:Bound):void {
			var tempValue:uint = value;
			var tempProxyId:uint = proxyId;
			var tempStabbingCount:uint = stabbingCount;
		
			value = b.value;
			proxyId = b.proxyId;
			stabbingCount = b.stabbingCount;
		
			b.value = tempValue;
			b.proxyId = tempProxyId;
			b.stabbingCount = tempStabbingCount;
		}

		public var value:uint;
		public var proxyId:uint;
		public var stabbingCount:uint;
	}
}